visualstylesxp.h

非常难得的eMule(电骡) V0.45b 源码下载 值得研究

#ifndef _VISUALSTYLE_XP_H_
#define _VISUALSTYLE_XP_H_

#pragma once

#include <uxtheme.h>
#include <tmschema.h>

class CVisualStylesXP
{
public:
	CVisualStylesXP(void);
	~CVisualStylesXP(void);

	HTHEME OpenThemeData(HWND hwnd, LPCWSTR pszClassList);
	HRESULT CloseThemeData(HTHEME hTheme);
	HRESULT DrawThemeBackground(HTHEME hTheme, HDC hdc, 
		int iPartId, int iStateId, const RECT *pRect, const RECT *pClipRect);
	HRESULT DrawThemeText(HTHEME hTheme, HDC hdc, int iPartId, 
		int iStateId, LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, 
		DWORD dwTextFlags2, const RECT *pRect);
	HRESULT GetThemeBackgroundContentRect(HTHEME hTheme, HDC hdc, 
		int iPartId, int iStateId, const RECT *pBoundingRect, 
		RECT *pContentRect);
	HRESULT GetThemeBackgroundExtent(HTHEME hTheme, HDC hdc,
		int iPartId, int iStateId, const RECT *pContentRect, 
		RECT *pExtentRect);
	HRESULT GetThemePartSize(HTHEME hTheme, HDC hdc, 
		int iPartId, int iStateId, RECT * pRect, enum THEMESIZE eSize, SIZE *psz);
	HRESULT GetThemeTextExtent(HTHEME hTheme, HDC hdc, 
		int iPartId, int iStateId, LPCWSTR pszText, int iCharCount, 
		DWORD dwTextFlags, const RECT *pBoundingRect, 
		RECT *pExtentRect);
	HRESULT GetThemeTextMetrics(HTHEME hTheme, HDC hdc, 
		int iPartId, int iStateId, TEXTMETRIC* ptm);
	HRESULT GetThemeBackgroundRegion(HTHEME hTheme, HDC hdc, 
		int iPartId, int iStateId, const RECT *pRect, HRGN *pRegion);
	HRESULT HitTestThemeBackground(HTHEME hTheme, HDC hdc, int iPartId, 
		int iStateId, DWORD dwOptions, const RECT *pRect, HRGN hrgn, 
		POINT ptTest, WORD *pwHitTestCode);
	HRESULT DrawThemeEdge(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, 
		const RECT *pDestRect, UINT uEdge, UINT uFlags, RECT *pContentRect);
	HRESULT DrawThemeIcon(HTHEME hTheme, HDC hdc, int iPartId, 
		int iStateId, const RECT *pRect, HIMAGELIST himl, int iImageIndex);
	BOOL IsThemePartDefined(HTHEME hTheme, int iPartId, 
		int iStateId);
	BOOL IsThemeBackgroundPartiallyTransparent(HTHEME hTheme, 
		int iPartId, int iStateId);
	HRESULT GetThemeColor(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, COLORREF *pColor);
	HRESULT GetThemeMetric(HTHEME hTheme, HDC hdc, int iPartId, 
		int iStateId, int iPropId, int *piVal);
	HRESULT GetThemeString(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, LPWSTR pszBuff, int cchMaxBuffChars);
	HRESULT GetThemeBool(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, BOOL *pfVal);
	HRESULT GetThemeInt(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, int *piVal);
	HRESULT GetThemeEnumValue(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, int *piVal);
	HRESULT GetThemePosition(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, POINT *pPoint);
	HRESULT GetThemeFont(HTHEME hTheme, HDC hdc, int iPartId, 
		int iStateId, int iPropId, LOGFONT *pFont);
	HRESULT GetThemeRect(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, RECT *pRect);
	HRESULT GetThemeMargins(HTHEME hTheme, HDC hdc, int iPartId, 
		int iStateId, int iPropId, RECT *prc, MARGINS *pMargins);
	HRESULT GetThemeIntList(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, INTLIST *pIntList);
	HRESULT GetThemePropertyOrigin(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, enum PROPERTYORIGIN *pOrigin);
	HRESULT SetWindowTheme(HWND hwnd, LPCWSTR pszSubAppName, 
		LPCWSTR pszSubIdList);
	HRESULT GetThemeFilename(HTHEME hTheme, int iPartId, 
		int iStateId, int iPropId, LPWSTR pszThemeFileName, int cchMaxBuffChars);
	COLORREF GetThemeSysColor(HTHEME hTheme, int iColorId);
	HBRUSH GetThemeSysColorBrush(HTHEME hTheme, int iColorId);
	BOOL GetThemeSysBool(HTHEME hTheme, int iBoolId);
	int GetThemeSysSize(HTHEME hTheme, int iSizeId);
	HRESULT GetThemeSysFont(HTHEME hTheme, int iFontId, LOGFONT *plf);
	HRESULT GetThemeSysString(HTHEME hTheme, int iStringId, 
		LPWSTR pszStringBuff, int cchMaxStringChars);
	HRESULT GetThemeSysInt(HTHEME hTheme, int iIntId, int *piValue);
	BOOL IsThemeActive();
	BOOL IsAppThemed();	
	HTHEME GetWindowTheme(HWND hwnd);
	HRESULT EnableThemeDialogTexture(HWND hwnd, DWORD dwFlags);
	BOOL IsThemeDialogTextureEnabled(HWND hwnd);
	DWORD GetThemeAppProperties();
	void SetThemeAppProperties(DWORD dwFlags);
	HRESULT GetCurrentThemeName(
		LPWSTR pszThemeFileName, int cchMaxNameChars, 
		LPWSTR pszColorBuff, int cchMaxColorChars,
		LPWSTR pszSizeBuff, int cchMaxSizeChars);
	HRESULT GetThemeDocumentationProperty(LPCWSTR pszThemeName,
		LPCWSTR pszPropertyName, LPWSTR pszValueBuff, int cchMaxValChars);
	HRESULT DrawThemeParentBackground(HWND hwnd, HDC hdc, RECT* prc);
	HRESULT EnableTheming(BOOL fEnable);

private:
	static HMODULE m_hThemeDll;
	static void* GetProc(LPCSTR szProc, void* pfnFail);

	typedef HTHEME (__stdcall *PFNOPENTHEMEDATA)(HWND hwnd, LPCWSTR pszClassList);
	static HTHEME OpenThemeDataFail(HWND, LPCWSTR) {return NULL;}

	typedef HRESULT(__stdcall *PFNCLOSETHEMEDATA)(HTHEME hTheme);
	static HRESULT CloseThemeDataFail(HTHEME) {return E_FAIL;}

	typedef HRESULT(__stdcall *PFNDRAWTHEMEBACKGROUND)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, const RECT *pClipRect);
	static HRESULT DrawThemeBackgroundFail(HTHEME, HDC, int, int, const RECT *, const RECT *) {return E_FAIL;}

	typedef HRESULT (__stdcall *PFNDRAWTHEMETEXT)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, DWORD dwTextFlags2, const RECT *pRect);
	static HRESULT DrawThemeTextFail(HTHEME, HDC, int, int, LPCWSTR, int, DWORD, DWORD, const RECT*) {return E_FAIL;}

	typedef HRESULT (__stdcall *PFNGETTHEMEBACKGROUNDCONTENTRECT)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pBoundingRect, RECT *pContentRect);
	static HRESULT GetThemeBackgroundContentRectFail(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pBoundingRect, RECT *pContentRect) {return E_FAIL;}

	typedef HRESULT (__stdcall *PFNGETTHEMEBACKGROUNDEXTENT)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pContentRect, RECT *pExtentRect);
	static HRESULT GetThemeBackgroundExtentFail(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pContentRect, RECT *pExtentRect) {return E_FAIL;}

	typedef HRESULT(__stdcall *PFNGETTHEMEPARTSIZE)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, RECT * pRect, enum THEMESIZE eSize, SIZE *psz);
	static HRESULT GetThemePartSizeFail(HTHEME, HDC, int, int, RECT *, enum THEMESIZE, SIZE *) {return E_FAIL;}